Linear transformations and linear operators, eigenvector expansion, matrices as representations of linear operators.
线性转换及线性运算子，特征值扩展，以矩阵表示线性运算子。
For infinite matrices of linear and some nonlinear mappings between topological vector spares which have not any restriction, we establish a new result of infinite matrix transformations.
讨论了抽象对偶系统中的向量值无穷矩阵变换，在一个所涉拓扑线性空间没有任何限制的情况下，得到了无穷矩阵变换理论的一个新结果。
The transformations on semi-linear spaces, the matrices defined on quasi-domains and the relationship between them are investigated.
定义了拟域上的矩阵，并用以描述半线性空间之间的变换。
The transformations on semi-linear spaces, the matrices defined on quasi-domains and the relationship between them are investigated.
定义了拟域上的矩阵，并用以描述半线性空间之间的变换。
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